CA2074448A1 - Clapet de retenue a courant descendant, muni d'un anneau de retenue - Google Patents

Clapet de retenue a courant descendant, muni d'un anneau de retenue

Info

Publication number
CA2074448A1
CA2074448A1 CA2074448A CA2074448A CA2074448A1 CA 2074448 A1 CA2074448 A1 CA 2074448A1 CA 2074448 A CA2074448 A CA 2074448A CA 2074448 A CA2074448 A CA 2074448A CA 2074448 A1 CA2074448 A1 CA 2074448A1
Authority
CA
Canada
Prior art keywords
disc
cage
retainer ring
seat
check valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2074448A
Other languages
English (en)
Other versions
CA2074448C (fr
Inventor
John Philip Scaramucci
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2074448A1 publication Critical patent/CA2074448A1/fr
Application granted granted Critical
Publication of CA2074448C publication Critical patent/CA2074448C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • F16K27/0232—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member the valve member retained by a removable closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7504—Removable valve head and seat unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7668—Retained by bonnet or closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/79—Head retained by removable closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7901—Valve head movably connected for accommodation to seat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
CA002074448A 1991-09-18 1992-07-22 Clapet de retenue a courant descendant, muni d'un anneau de retenue Expired - Lifetime CA2074448C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76210491A 1991-09-18 1991-09-18
US762,104 1991-09-18

Publications (2)

Publication Number Publication Date
CA2074448A1 true CA2074448A1 (fr) 1993-03-19
CA2074448C CA2074448C (fr) 1997-01-14

Family

ID=25064145

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074448A Expired - Lifetime CA2074448C (fr) 1991-09-18 1992-07-22 Clapet de retenue a courant descendant, muni d'un anneau de retenue

Country Status (2)

Country Link
US (1) US5236007A (fr)
CA (1) CA2074448C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5996614A (en) * 1997-10-20 1999-12-07 T&S Brass & Bronze Works, Inc. Fluid valve
US6264452B1 (en) * 1999-12-15 2001-07-24 Scroll Technologies Reinforcement pin for check valve
US6474623B1 (en) * 2001-07-31 2002-11-05 Theodore Evan Davies Valve mechanism and control
US20080111088A1 (en) * 2006-11-10 2008-05-15 Roper Pump Company Self-contained relief valve adjustment device
GB201119491D0 (en) * 2011-11-11 2011-12-21 Airbus Operations Ltd Clack valve assembly
DE102015107861A1 (de) * 2015-05-19 2016-11-24 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Doppelrückschlagklappenventil
EP3499105B1 (fr) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Clapets anti-retour
GB2583944B (en) * 2019-05-14 2021-05-12 Scopenext Ltd Flap valve with improved retainer
US20230332701A1 (en) * 2022-04-14 2023-10-19 A. Shane Alcorn Passive backflow prevention apparatus and associated toilet system and method

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US846317A (en) * 1907-03-05 Richard H Kiddle Check-valve.
US556636A (en) * 1896-03-17 Check-valve
US485745A (en) * 1892-11-08 Walter s
US1399684A (en) * 1921-01-17 1921-12-06 Belcher Mark Check-valve
US1647036A (en) * 1924-12-24 1927-10-25 Pipe pitting
US1827913A (en) * 1930-06-28 1931-10-20 George Milsk Back-water and check valve
US2048088A (en) * 1935-01-16 1936-07-21 Wagner Henry Backwater valve to be used on sewers, drains, and the like
US2282532A (en) * 1940-06-13 1942-05-12 J A Zurn Mfg Company Back water valve
US2664264A (en) * 1949-10-11 1953-12-29 Crane Co Check valve mounting
US2844164A (en) * 1955-09-19 1958-07-22 Tokheim Corp Flow line poppet type check valve
US2923317A (en) * 1955-11-17 1960-02-02 Crane Co Swing check valve
US2918934A (en) * 1956-08-13 1959-12-29 Wheatley Charles Check valve
US2928416A (en) * 1957-05-29 1960-03-15 Walworth Co Swing check valve
US3075547A (en) * 1960-04-22 1963-01-29 Scaramucci Domer Swing check valve
US3119594A (en) * 1961-02-17 1964-01-28 Orbit Valve Co Swing gate valve
US3394731A (en) * 1964-01-06 1968-07-30 Frank Wheatley Pump & Valve Ma Check valve having improved valve seat
US3295550A (en) * 1964-03-02 1967-01-03 Scaramucci Domer Swing-type check valve
DE1806409A1 (de) * 1968-02-26 1969-09-04 Yoshio Kajita Rueckschlagventil
US3933173A (en) * 1968-02-26 1976-01-20 Yoshio Kajita Check valve
US3817277A (en) * 1972-08-28 1974-06-18 Charles Wheatley Inc Wafer unit check valve
US3934608A (en) * 1973-11-14 1976-01-27 Guyton Glen B Check valve
US3996962A (en) * 1976-03-19 1976-12-14 Rockwell International Corporation Backflow preventer and relief valve assembly
US4176681A (en) * 1977-09-07 1979-12-04 Mackal Glenn H Oral inflation valve
US4284097A (en) * 1978-03-28 1981-08-18 Amtrol Inc. In line back flow preventer
US4223697A (en) * 1978-07-31 1980-09-23 Judd Valve Company, Inc. Check valve
US4230150A (en) * 1979-02-22 1980-10-28 Domer Scaramucci Tilting disc check valve
US4257444A (en) * 1979-04-06 1981-03-24 Transamerica Delaval Inc. Insert check valve or the like
US4252144A (en) * 1979-05-03 1981-02-24 Domer Scaramucci Tilting disk check valve
US4508139A (en) * 1984-04-30 1985-04-02 Teumer Henry E Top-entry check valve

Also Published As

Publication number Publication date
CA2074448C (fr) 1997-01-14
US5236007A (en) 1993-08-17

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry